2 * Copyright (C) 2004, 2005, 2007, 2015 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1998-2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: error.c,v 1.21 2007/06/19 23:47:17 tbox Exp $ */
27 #include <isc/error.h>
29 #include <isc/print.h>
31 /*% Default unexpected callback. */
33 default_unexpected_callback(const char *, int, const char *, va_list)
34 ISC_FORMAT_PRINTF(3, 0);
36 /*% Default fatal callback. */
38 default_fatal_callback(const char *, int, const char *, va_list)
39 ISC_FORMAT_PRINTF(3, 0);
41 /*% unexpected_callback */
42 static isc_errorcallback_t unexpected_callback = default_unexpected_callback;
43 static isc_errorcallback_t fatal_callback = default_fatal_callback;
46 isc_error_setunexpected(isc_errorcallback_t cb) {
48 unexpected_callback = default_unexpected_callback;
50 unexpected_callback = cb;
54 isc_error_setfatal(isc_errorcallback_t cb) {
56 fatal_callback = default_fatal_callback;
62 isc_error_unexpected(const char *file, int line, const char *format, ...) {
65 va_start(args, format);
66 (unexpected_callback)(file, line, format, args);
71 isc_error_fatal(const char *file, int line, const char *format, ...) {
74 va_start(args, format);
75 (fatal_callback)(file, line, format, args);
81 isc_error_runtimecheck(const char *file, int line, const char *expression) {
82 isc_error_fatal(file, line, "RUNTIME_CHECK(%s) %s", expression,
83 isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
84 ISC_MSG_FAILED, "failed"));
88 default_unexpected_callback(const char *file, int line, const char *format,
91 fprintf(stderr, "%s:%d: ", file, line);
92 vfprintf(stderr, format, args);
93 fprintf(stderr, "\n");
98 default_fatal_callback(const char *file, int line, const char *format,
101 fprintf(stderr, "%s:%d: %s: ", file, line,
102 isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
103 ISC_MSG_FATALERROR, "fatal error"));
104 vfprintf(stderr, format, args);
105 fprintf(stderr, "\n");